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Title: Senior Data Scientist

Industry: Marketing Ed-Tech (Remote)

Location: Remote (Must be U.S. based)

Company Overview

Our client, a growing mid-sized marketing ed-tech company, seeks a Senior Data Scientist to build advanced ML models for lead scoring, customer journey optimization, and Marketing Mix Modeling (MMM).

Key Responsibilities:

• Develop and optimize ML models for lead scoring, customer journey mapping, and multi-touch attribution analysis
• Design MMM frameworks to measure marketing channel effectiveness and optimize budget allocation
• Build end-to-end scalable data pipelines using Azure Databricks for large-scale processing and Dagster for workflow orchestration
• Deploy production models via Kubernetes containerization and manage MLOps lifecycle
• Integrate LLMs and GenAI tools for content personalization, automated insights, and enhanced customer segmentation
• Conduct A/B testing and statistical analysis to validate model performance and business impact
• Create executive dashboards and collaborate with marketing, product, and business teams on data-driven strategy

Requirements:

• Experience: 7+ years in data science with proven experience in marketing analytics, customer analytics, or related domains
• Expert Python (pandas, scikit-learn, TensorFlow/PyTorch) and advanced SQL proficiency
• Hands-on experience with Azure Databricks for distributed computing and collaborative analytics
• Proficiency with Dagster or similar workflow orchestration tools for data pipeline management
• Experience deploying ML models using Kubernetes and containerized applications
• Familiarity with LLMs, GenAI tools, and their practical applications in marketing

All applicants must be authorized to work in the United States to qualify. Our client is unable to accommodate sponsorship at this time.

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Computer Vision Manager

$250,000-$300,000 base + equity + benefits

Remote

About the Organization

Harnham is working with a rapidly growing AI startup addressing complex real-world problems with state-of-the-art technology. Their focus is on building intelligent systems that integrate computer vision, multimodal models, and generative AI to redefine how industries function. Backed by top-tier investors and already working with enterprise clients, this is an opportunity to join a high-growth company where your contributions will directly shape mission-critical workflows.

About the Role

They are looking for a Manager to lead a growing Computer Vision Engineering team. This position is perfect for someone who can balance hands-on engineering with guiding and mentoring a team, setting the technical vision while driving delivery of production-ready AI solutions. In this role, you’ll spearhead the development of advanced vision pipelines-including diffusion, detection, segmentation, transformers, and 3D vision-and work on integrating them with large language models (LLMs) and vision-language models (VLMs) to build robust, real-world multimodal systems.

Responsibilities

• Lead, mentor, and support a team of computer vision and ML engineers, fostering collaboration, innovation, and professional growth

• Define and execute the technical roadmap for vision-focused initiatives

• Design and deliver advanced computer vision solutions spanning detection, segmentation, classification, 3D perception, diffusion and multimodal pipelines

• Drive the integration of vision models with LLMs and VLMs to enable reasoning and automation

• Partner with cross-functional teams to transition cutting-edge research into scalable, production-ready systems

• Stay at the forefront of research in transformers, diffusion models, and multimodal agents, applying breakthroughs to real-world applications

Experience

• 7+ years of professional experience in computer vision, deep learning, or applied machine learning

• At least 2 years in a management role with demonstrated success directly managing teams or projects

• Strong hands-on experience with modern ML frameworks such as PyTorch or TensorFlow

• Proven track record of deploying production-scale computer vision systems

• Familiarity with vision transformers, multimodal models (e.g., CLIP, BLIP, Flamingo), and generative AI

• Excellent communication skills with the ability to engage both technical and non-technical stakeholders

• Based in the U.S. (NYC preferred, though remote is an option)

• Contributions to open-source CV/AI initiatives or publications at leading conferences are a plus

HOW TO APPLY

Please register your interest by sending your résumé to Tim Jonas via the Apply link on this page.

KEYWORDS

Machine Learning | GenAI | Gen AI | Generative AI | LLMs | Large Language Models | Artificial Intelligence | Applied Research | Production | AI | Artificial Intelligence | Publications | Patents | PyTorch | Python | Deployment | Computer Vision | 3D Reconstruction | Diffusion | RAG | Retrieval Augmented Generation | Agents | Agentic AI | Generative AI

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SENIOR UNDERWRITING ANALYST

£60-80,000

LONDON

THE COMPANY

We’re partnered with an exciting Fintech that are ambitious in their growth plans. This role offers an exciting opportunity to take a real role in their growth and future strategy.

THE ROLE

• Drive the creation and refinement of cutting-edge underwriting and onboarding models that shape the future of our credit risk approach.
• Play a pivotal role in underwriting applications throughout the referral journey, ensuring a seamless and efficient experience.
• Lead or collaborate across key risk areas – from credit risk modeling and portfolio analysis to compliance, reporting, fraud prevention, strategy, or collections – making a tangible impact on our risk management success.

YOUR SKILLS AND EXPERIENCE

• Essential to have worked with SME lending or B2B lending
• Must have 3+ years’ experience underwriting loans in the business lending space
• Experience in a FinTech or similar fast past paced environment

SALARY AND BENEFITS

• Up to £80,000 base salary
• Hybrid working
• Medical Insurance
• Discretionary bonus

HOW TO APPLY

Please register your interest by sending your CV to Rosie Walsh through the ‘Apply’ link

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Data Science Manager – London – Pricing

We are working with a global e-commerce company who are B-Corp certified and are committed to doing good for people and the planet.

The Role

We’re looking for a Data Science Manager to lead and grow our data science function, with a focus on pricing and revenue optimisation across UK and US markets. You’ll manage a small team while remaining hands-on in model development, experimentation, and deployment.

Key Responsibilities

• Build and scale pricing models to drive revenue and customer value
• Lead experimentation (A/B, MAB, causal inference) and analytics projects
• Set best practices in data science and MLOps
• Mentor and manage a UK/US-based team
• Communicate insights and partner with product, engineering, and commercial teams

What We’re Looking For

• 10+ years in data science; 5+ in pricing/revenue management
• Strong Python (or R) and SQL skills
• Expertise in statistical modelling, forecasting, and ML
• Experience with cloud tools (preferably GCP/Vertex AI)
• Proven team leadership and stakeholder management

The role is 2-3 days in Kings Cross

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CRM Manager – Online Gaming & Sports Betting
Salary: £40,000-£45,000, up to £50,000 for the right person
Location: Fully Remote – must be freelance or via third-party partner

I’m working with an established international gaming and sportsbook brand to recruit a CRM Manager. This is a fantastic opportunity for someone with solid CRM experience in iGaming to take on a role that blends strategy and hands-on delivery, with direct exposure to the CEO and CMO.

The role will involve:

• Planning, building, and executing CRM campaigns across email, SMS, push and in-app.

• Delivering 30+ campaigns per week, including HTML set-up, testing, and deployment.

• Using segmentation and insights to improve engagement and retention.

• Monitoring performance, reporting on KPIs, and recommending improvements.

• Running A/B tests to optimise campaigns.

• Supporting onboarding of new casino operators and games, and building out automated lifecycle journeys.

What we’re looking for:

• 2-3+ years’ CRM experience, with iGaming strongly preferred.

• Confident communicator, able to present to C-suite.

• Strategic thinker who is also hands-on and proactive.

• Mentoring experience would be a bonus, but people management is not essential.

Why apply?

• Exposure to CEO, CMO, and senior stakeholders.

• Influence over both CRM strategy and execution.

• Opportunity to lead and mentor a small team.

• Global remit, with a focus on the UK and international markets including Mexico.

Find out more and apply via the link below.

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Digital Product Lead

Hybrid – 4 days in Central London
Up to £80,000 + Bonus
Urgent Hire | High-Impact Role | Performance-Driven Team

THE COMPANY

This is a global organisation scaling fast, backed by significant investment and operating in a marketing-led, data-first model.

They’re restructuring digital from the ground up-bringing in top-tier talent, overhauling platforms, and investing in AI, CRM, CRO, and SEO to build out a world-class digital experience across their web infrastructure.

If you’re used to high performance, fast decisions, and real commercial ownership-this is your arena.

THE ROLE

As Digital Product Lead, you’ll own the strategy, performance, and roadmap of a newly centralised web platform (Drupal CMS), serving as the digital heartbeat of a multi-brand global business.

This isn’t just about keeping the lights on-this is your product. You’ll connect content, CRM, CRO, SEO, and AI innovation into one high-performing, scalable digital ecosystem.

Think:
End-to-end product leadership
AI experimentation with real budget
CRM + CRO integration
UX and conversion at the core
Global scale, local delivery

This is not a delivery or project role-it’s a strategic digital product position in a business that genuinely values performance, conversion, and measurable outcomes.

WHAT YOU’LL BE DOING

• Drive the product roadmap for a global digital platform (Drupal)

• Lead performance-focused UX, SEO, and CRO initiatives

• Connect CRM campaigns, enrolment journeys, and retention efforts into one seamless experience

• Experiment with and scale AI-powered tools across web and marketing ops

• Own uptime, security, scalability, and GDPR compliance

• Manage agency relationships and ensure ROI-driven output

• Work closely with data, performance, and content teams to continually optimise

YOUR EXPERIENCE

• Proven experience in digital product leadership (web/product/CRM/CRO/SEO)

• Can lead cross-functional teams without needing to be hands-on

• Commercial mindset-focused on performance, not just delivery

• You think like a product owner and act like a performance marketer

• Passionate about AI innovation (no need to be a technical expert)

• Bonus if you’ve worked in fast-growth, multi-brand, or PE-backed environments

WHAT’S IN IT FOR YOU?

✅ A product role with real strategic ownership
✅ Exposure to AI adoption and platform innovation
✅ Leadership visibility in a performance-led, marketing-first business
✅ Opportunity to make global impact from day one

Find out more and apply via the link below.

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Senior Econometrician

Up to £60,000

Hybrid – London

A great opportunity to join a leading marketing agency as a Senior Econometrician

THE COMPANY

The business are a leading marketing agency specialised in content creation, social campaigns and media measurement across the globe. Working with clients from various different sectors the business are now looking to grow out the team due to an influx of new projects – and are seeking to hire a Senior Econometrician to join their Measurement team.

THE ROLE AND RESPONSIBILITIES

• Supporting the team on econometrics projects including maintaining, running, and building MMM models from scratch
• Collecting, preparing and cleansing datasets from various sources
• Presenting key insights to clients and senior stakeholders
• Analysing marketing data and providing insights and recommendations to clients
• Support clients with optimising marketing and advertising spend

YOUR KEY SKILLS AND EXPERIENCE

• Proven track-record building MMM/Econometrics models from scratch
• Background in marketing analytics or customer analytics
• Strong technical experience
• Strong communication skills

THE BENEFITS

• Up to £60,000
• Hybrid
• London

HOW TO APPLY

If interested in the role please send your CV to Jordan Victor via the Apply Link below

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Digital Analytics Analyst

Up to £50,000 + Bonus
London – Hybrid (2 days p/week in Elephant & Castle)
Adobe Analytics | Tableau | SQL
Asset Management Client | Small, High-Impact Consultancy

Looking to make the leap into a highly visible analytics role, where your dashboards, insights, and recommendations are presented directly to CMOs and shape marketing strategy for a global asset management brand?

This is your chance to own the full analytics delivery cycle for one of this boutique consultancy’s flagship clients. You’ll be the go-to for insight, optimisation, and strategic recommendations – presenting regularly to senior stakeholders and driving measurable impact.

The Company

A nimble and highly respected digital & analytics consultancy (~10 heads), known for delivering bespoke digital transformation solutions across the finance and asset management sectors. You’ll be joining a senior-led team that blends deep technical chops with sharp commercial thinking – and you’ll be treated as a genuine expert from Day 1.

The Role

This role is perfect for a mid-level analyst (2-4+ years’ experience) who thrives on end-to-end ownership – from building dashboards to presenting to 30-40 stakeholders on monthly calls. You’ll be supporting digital performance across campaigns, channels, and products – identifying trends, testing hypotheses, and influencing marketing strategy.

Your Impact:

• Develop and maintain Tableau dashboards to track digital KPIs

• Use Adobe Analytics to build segments, funnels, and run attribution models

• Produce weekly/monthly reports and lead on digital marketing insights

• Present directly to senior stakeholders, including CMO-level

• Advise on personalisation, testing, and digital optimisation strategies

• Support data quality checks and implementation questions

Must-Haves:

• 2-4+ years’ experience in digital/web analytics

• Strong Adobe Analytics experience (segments, pathing, attribution)

• Skilled in Tableau or equivalent data viz tools

• Confident with SQL – for writing queries & supporting deep dives

• Excellent communication – comfortable presenting to large senior audiences

• Solid grasp of digital marketing KPIs and strategy

Nice-to-Haves:

• Exposure to personalisation/testing workflows

• Experience with Snowflake or Python for light wrangling

Why Apply?

✔ Real strategic ownership
✔ Work directly with high-profile clients
✔ Friendly, expert team (10 heads)
✔ State pension + profit share
✔ Hybrid setup – Tuesdays & Thursdays onsite

Interview Process:

1. Intro Chat

2. Technical Task (SQL + insight write-up)

3. Final Panel – Case Walkthrough + Stakeholder Comms

Ready to step into a more strategic, client-facing analytics role?
Apply now or drop me a message to chat further.

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Director of Product – Fintech

Location: London (Hybrid, 3 days per week)
Salary: £150,000 + Bonus
Reports to: VP of Product
Team: 5 Product Managers + indirect reports

About the Role

We are seeking a Director of Product – Fintech to take full ownership of a rapidly scaling digital payments platform. This is a pivotal leadership role where you’ll shape product strategy, drive market expansion, and lead a talented, distributed product team.

You’ll be responsible for building out mobile-first financial services, developing new payments infrastructure, and scaling adoption across global markets. With deep regulatory, geographic, and technical complexity, this role requires both visionary thinking and executional excellence.

Key Responsibilities

• Product Strategy & Delivery – Own and execute the product roadmap across digital wallet functionality, payments, and integrations.

• Scaling & Growth – Expand into new markets, grow user adoption, and build commercial partnerships.

• Cross-Functional Leadership – Partner with engineering, legal, compliance, marketing, and data teams to deliver end-to-end solutions.

• Team Development – Lead, mentor, and grow a team of product managers across multiple regions and time zones.

Ideal Candidate Profile

Essential Experience:

• 7+ years in senior product leadership roles (Director level or above).

• Strong background in fintech, digital wallets, payments, or banking APIs.

• Proven experience scaling products across multiple international markets.

• Knowledge of regulatory, security, and compliance frameworks.

Desirable Experience:

• Exposure to scaling fintech or high-growth consumer products.

• Experience with card schemes, merchant tools, or fraud systems.

• Strong track record in data-led product growth and experimentation.

Qualities We’re Looking For:

• Commercially minded and metrics-driven.

• Visionary thinker with hands-on execution skills.

• Excellent communicator, able to influence technical and non-technical stakeholders.

• Experienced in leading global, distributed teams.

Interview Process

1. HR Introduction

2. Hiring Manager Interview – Strategy & Leadership

3. Analytical Test

4. Senior Product Interview – Product Sense

5. Final Interview with CEO

All interviews are conducted remotely.

Find out more and apply via the link below.

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Senior Data Analyst – Dating App

Location: London (Hybrid)
Salary: £55,000 – £60,000

We are looking for a Senior Data Analyst to join our fast-growing dating product team. In this role, you’ll drive insights that directly shape product strategy, user experience, and feature development.

Key Responsibilities

• Own analysis of key dating funnel metrics (sign-ups, matches, retention, conversions).

• Build dashboards to track engagement and performance across markets.

• Design and analyse A/B tests to validate new product features.

• Provide clear insights that influence product, marketing, and leadership decisions.

Ideal Candidate

• 8+ years’ experience in data analytics, ideally in consumer apps or online platforms.

• Proficiency in SQL, Python, and BI tools (Tableau, Looker, Power BI).

• Experience working with subscription, engagement, or conversion funnel data.

• Strong communicator, able to present complex findings in simple, actionable ways.

Find out more and apply via the link below.

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